# -*- coding: utf-8 -*-
# urllib提供一系列用于操作URL的功能
from urllib import request,parse

# get访问百度
with request.urlopen('https://www.baidu.com') as f:
	data = f.read()
	print('Status:',f.status,f.reason)
	for k,v in f.getheaders():
		print('%s: %s' % (k,v))
	print('Data:',data.decode('utf-8'))

# GET 模拟浏览器访问
req = request.Request('http://www.douban.com/')
req.add_header('User-Agent', 'Mozilla/6.0 (iPhone; CPU iPhone OS 8_0 like Mac OS X) AppleWebKit/536.26 (KHTML, like Gecko) Version/8.0 Mobile/10A5376e Safari/8536.25')
with request.urlopen(req) as f:
	data = f.read()
	print('Status:',f.status,f.reason)
	for k,v in f.getheaders():
		print('%s: %s' % (k,v))
	print('Data:',data.decode('utf-8'))

# POST 
print('Login to weibo.cn...')
email = input('Email：')
passwd = input('Password：')
login_data=parse.urlencode([
	('username',email),
	('password',passwd),
	('entry','mweibo'),
	('client_id',''),
	('savestate','1'),
	('ec',''),
	('pagerefer','https://passport.weibo.cn/signin/welcome?entry=mweibo&r=http%3A%2F%2Fm.weibo.cn%2F')
	])
req = request.Request('https://passport.weibo.cn/sso/login')
req.add_header('Origin','https://passport.weibo.cn')
req.add_header('User-Agent', 'Mozilla/6.0 (iPhone; CPU iPhone OS 8_0 like Mac OS X) AppleWebKit/536.26 (KHTML, like Gecko) Version/8.0 Mobile/10A5376e Safari/8536.25')
req.add_header('Referer','https://passport.weibo.cn/signin/login?entry=mweibo&res=wel&wm=3349&r=http%3A%2F%2Fm.weibo.cn%2F')

with request.urlopen(req,data=login_data.encode('utf-8')) as f:
	data = f.read()
	print('Status:',f.status,f.reason)
	for k,v in f.getheaders():
		print('%s: %s' % (k,v))
	print('Data:',data.decode('utf-8'))

# Handler


# 通过一个Proxy去访问网站，我们还需要用ProxyHandler去处理
proxy_handler = request.ProxyHandler({
	'http':'http://www.example.com:3128/'
	})
proxy_auth_handler = request.ProxyBasicAuthHandler()
proxy_auth_handler.add_password('realm','host','username','password')
opener = request.build_opener(proxy_handler,proxy_auth_handler)
with opener.open('http://www.example.com/login.html') as f:
	pass